| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $20.34 | 3.658% | $21.084 | $21.08 | $21.10 | $21.10 |
| Purchase #2 | $117.94 | 10.380% | $130.1822 | $130.18 | $130.20 | $130.20 |
| Purchase #3 | $124.34 | 12.511% | $139.8962 | $139.90 | $139.90 | $139.90 |
| Purchase #4 | $75.47 | 4.322% | $78.7318 | $78.73 | $78.75 | $78.70 |
| Purchase #5 | $157.58 | 6.587% | $167.9598 | $167.96 | $167.95 | $168.00 |
| Purchase #6 | $197.33 | 3.733% | $204.6963 | $204.70 | $204.70 | $204.70 |
| Purchase #7 | $116.61 | 12.128% | $130.7525 | $130.75 | $130.75 | $130.80 |
| 7 purchase totals = | $809.61 | $873.3028 | $873.30 | $873.35 | $873.40 | |